1. Harbor-UCLA Medical Center, Torrance, CA, USA;
2. Georgetown University School of Medicine, Washington, DC, USA;
3. Kaiser Permanente South Bay Medical Center, Harbor City, CA, USA;
4. New Jersey Poison Information and Education System, Rutgers New Jersey Medical School, Rutgers, NJ, USA;
5. MedStar Institutes for Innovation, Washington, DC, USA;
6. MedStar Washington Hospital Center, Washington, DC, USA